ok, found some posts on this subject. I did a check on the system and it came back "Check OK" so I still don't know what's causing that warning triangle.
http://www.bimmerpost.com/forums/sho...d.php?t=431829
http://www.bimmerpost.com/forums/sho...d.php?t=226613
ok, i found the page in the manual that shows what that little triangle means. Top of page 69, non-idrive manual.